<form action="login.php" method="post">
		<fieldset>
			<legend>Login</legend>
			<ul>
				<li>
					<label>username:</label>
					<input type="text" name="username">
				</li>
				<li>
					<label>password:</label>
					<input type="password" name="password">
				</li>
				<li>
					<label> </label>
					<input type="submit" name="login" value="login">
				</li>
			</ul>
		</fieldset>
	</form>
<form action="showtext.php" method="post">
	  评     论：<input type="text" name="content" />
	<input type="submit" value="submit" />
    </form>
